Overview

Column

Donors

685469

March

389657

August

295812

Females

48.4%

Males

51.6%

prediabetic

16.3%

diabetic

4.8%

till date

Aug 30, 2025

Column

Donor geographical distribution

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Glycemic control by age & race

Column

A1c% between genders

A1c% between races

Column

Age distribution

Diabetes prevalence: National estimates vs. Red Cross donors

Donors with diabetes

Column

Zip codes with highest percentage of diabetic donors

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Zipcodes with high percentage of diabetic donors are colored purple, and with low percentage are green.
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Summary

Column

Table (univariate)

Donor Characteristics
Characteristic N normal
N = 541,138		 prediabetes
N = 111,453		 diabetes
N = 32,878
gender, n (%) 685,469


    F
275,736 (83%) 45,929 (14%) 10,435 (3.1%)
    M
265,402 (75%) 65,524 (19%) 22,443 (6.4%)
raceeth, n (%) 685,469


    Hispanic Origin
26,825 (81%) 4,766 (14%) 1,577 (4.8%)
    NH Asian/other
33,013 (77%) 7,609 (18%) 2,119 (5.0%)
    NH Black
15,633 (65%) 6,581 (27%) 1,967 (8.1%)
    NH White
465,667 (80%) 92,497 (16%) 27,215 (4.6%)
age, Median (Q1, Q3) 685,469 51 (36, 64) 64 (55, 71) 64 (56, 71)
age group, n (%) 685,469


    -29
95,617 (97%) 2,179 (2.2%) 545 (0.6%)
    30-54
210,870 (88%) 23,452 (9.7%) 6,645 (2.8%)
    55-
234,651 (68%) 85,822 (25%) 25,688 (7.4%)
median household income, Median (Q1, Q3) 680,529 58,469 (46,261, 76,029) 56,278 (45,402, 72,653) 53,984 (44,049, 69,207)